/* =========================================
   GLOBAL SETTINGS
========================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  background: #fcfdff;
  font-family: "Inter Tight", sans-serif;
  color: #1d1f23;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
a:visited { color: inherit; }

/* Global page container */
.page-container {
  width: 90%;
  max-width: 1400px;
  margin: 120px auto;
  padding: 0 40px;
}

/* =========================================
   HEADER
========================================= */
.visac-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 94%;
  max-width: 1500px;
  height: 72px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 999;
}

.visac-logo {
  height: 70px;
  width: auto;
  object-fit: contain;
  opacity: 0.95;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  opacity: 0.8;
  transition: 0.25s ease;
}
.hamburger span {
  width: 32px;
  height: 3px;
  background: #a5a8ad;
  border-radius: 4px;
}
.hamburger:hover span {
  background: #ff8f00;
  box-shadow: 0 0 8px rgba(255, 143, 0, 0.8);
}

/* =========================================
   HERO
========================================= */
.hero {
  width: 100%;
  padding-top: 180px;
  text-align: center;
}
.hero-hex {
  max-width: 160px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 12px rgba(255, 128, 0, 0.45));
  animation: glowPulse 4s infinite ease-in-out;
}
@keyframes glowPulse {
  0%   { filter: drop-shadow(0 0 6px rgba(255,128,0,0.4)); }
  50%  { filter: drop-shadow(0 0 20px rgba(255,128,0,0.9)); }
  100% { filter: drop-shadow(0 0 6px rgba(255,128,0,0.4)); }
}
.hero-text h1 {
  margin-top: 42px;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  font-size: 64px;
  letter-spacing: -0.3px;
}
.hero-text p {
  margin-top: 14px;
  font-size: 20px;
  opacity: 0.8;
}

/* =========================================
   SIDE MENU + OVERLAY
========================================= */
.menu-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 82%;
  height: 100vh;
  background: rgba(35, 39, 47, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 40px 28px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: right 0.35s ease, opacity 0.35s ease;
}
.menu-panel.open {
  right: 0;
  opacity: 1;
  pointer-events: auto;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 9998;
}
.menu-panel.open + .menu-overlay {
  opacity: 1;
  pointer-events: auto;
}

.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.menu-logo {
  width: 120px;
  height: auto;
  object-fit: contain;
  opacity: 0.9;
}
.menu-close {
  background: none;
  border: none;
  font-size: 42px;
  color: #d0d3da;
  cursor: pointer;
}

.menu-items { margin-top: 40px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
  color: #d0d3da;
}
.menu-item span {
  font-size: 20px;
  opacity: 0.9;
  transition: 0.25s ease;
}
.menu-item svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.7;
  stroke: currentColor;
  fill: none;
  opacity: 0.85;
  transition: 0.25s ease;
}
.menu-item:hover span,
.menu-item:hover svg {
  color: #ff8f00 !important;
  stroke: #ff8f00 !important;
  filter: drop-shadow(0 0 6px rgba(255,143,0,0.7));
  opacity: 1;
}

/* =========================================
   FOOTER
========================================= */
footer {
  width: 100%;
  background: #d7dadf;
  margin-top: 150px;
  padding: 80px 0;
  position: relative;
}
.footer-container {
  width: 90%;
  max-width: 1500px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
}
.footer-logo {
  max-width: 120px;
  height: auto;
  display: block;
}
.footer-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-links a {
  font-size: 16px;
  opacity: 0.8;
}
.footer-links a:hover {
  color: #ff8f00;
  opacity: 1;
}
.footer-ghost {
  position: absolute;
  right: 50px;
  bottom: 40px;
  width: 240px;
  opacity: 0.06;
  pointer-events: none;
}
.footer-bottom { font-size: 14px; opacity: 0.7; }

/* =========================================
   CONTENT BLOCKS
========================================= */
.products-container,
.technology-container,
.industry-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.product-card,
.tech-block,
.industry-block {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}
.product-card:hover,
.tech-block:hover,
.industry-block:hover { transform: translateY(-6px); }

.product-card img { max-width: 180px; margin-bottom: 20px; }
.product-card h2,
.tech-block h2,
.industry-block h2 {
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 12px;
}
.product-card p,
.tech-block p,
.industry-block p { font-size: 16px; opacity: 0.8; }

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info h2,
.contact-form h2 {
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 18px;
}
.contact-info p {
  font-size: 16px;
  opacity: 0.8;
  line-height: 1.6;
}
.contact-form label {
  display: block;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 500;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
}
.contact-form button {
  margin-top: 20px;
  padding: 12px 24px;
  background: #ff8f00;
  color: #fff;